ExampleSDK.ts

import { ethers } from "ethers";
class ExampleSDK {
  connectedContract: any;

  constructor(node_url: string, private_key: string, contract_address: string) {
    const provider = new ethers.providers.JsonRpcProvider(node_url);
    let signer = new ethers.Wallet(private_key, provider);
    // prettier-ignore
    this.connectedContract = new ethers.Contract(contract_address, [{"inputs":[{"internalType":"string","name":"baseURI_","type":"string"},{"internalType":"uint256","name":"price_","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"MAX_PUNKS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"multipleOutput","outputs":[{"internalType":"uint256","name":"firstOutput","type":"uint256"},{"internalType":"string","name":"secondOutput","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"total","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}], signer);
  }
  MAX_PUNKS = async (): Promise<Number> => {
    return await this.connectedContract.MAX_PUNKS();
  };
  approve = async (
    to: string,
    tokenId: Number
  ): Promise<ethers.providers.TransactionReceipt> => {
    const transaction: ethers.providers.TransactionResponse =
      await this.connectedContract.approve(to, tokenId);
    return await transaction.wait();
  };
  balanceOf = async (owner: string): Promise<Number> => {
    return await this.connectedContract.balanceOf(owner);
  };
  multipleOutput = async (): Promise<{
    firstOutput: Number;
    secondOutput: string;
  }> => {
    return await this.connectedContract.multipleOutput();
  };
  getApproved = async (tokenId: Number): Promise<string> => {
    return await this.connectedContract.getApproved(tokenId);
  };
  isApprovedForAll = async (
    owner: string,
    operator: string
  ): Promise<Boolean> => {
    return await this.connectedContract.isApprovedForAll(owner, operator);
  };
  mint = async (
    valueInEth: Number
  ): Promise<ethers.providers.TransactionReceipt> => {
    const transaction: ethers.providers.TransactionResponse =
      await this.connectedContract.mint({
        value: ethers.utils.parseEther(valueInEth.toString()),
      });
    return await transaction.wait();
  };
  name = async (): Promise<string> => {
    return await this.connectedContract.name();
  };
  owner = async (): Promise<string> => {
    return await this.connectedContract.owner();
  };
  ownerOf = async (tokenId: Number): Promise<string> => {
    return await this.connectedContract.ownerOf(tokenId);
  };
  price = async (): Promise<Number> => {
    return await this.connectedContract.price();
  };
  renounceOwnership =
    async (): Promise<ethers.providers.TransactionReceipt> => {
      const transaction: ethers.providers.TransactionResponse =
        await this.connectedContract.renounceOwnership();
      return await transaction.wait();
    };
  safeTransferFrom = async (
    from: string,
    to: string,
    tokenId: Number
  ): Promise<ethers.providers.TransactionReceipt> => {
    const transaction: ethers.providers.TransactionResponse =
      await this.connectedContract.safeTransferFrom(from, to, tokenId);
    return await transaction.wait();
  };
  safeTransferFrom2 = async (
    from: string,
    to: string,
    tokenId: Number,
    data: string
  ): Promise<ethers.providers.TransactionReceipt> => {
    const transaction: ethers.providers.TransactionResponse =
      await this.connectedContract.safeTransferFrom(from, to, tokenId, data);
    return await transaction.wait();
  };
  setApprovalForAll = async (
    operator: string,
    approved: Boolean
  ): Promise<ethers.providers.TransactionReceipt> => {
    const transaction: ethers.providers.TransactionResponse =
      await this.connectedContract.setApprovalForAll(operator, approved);
    return await transaction.wait();
  };
  supportsInterface = async (interfaceId: string): Promise<Boolean> => {
    return await this.connectedContract.supportsInterface(interfaceId);
  };
  symbol = async (): Promise<string> => {
    return await this.connectedContract.symbol();
  };
  tokenURI = async (tokenId: Number): Promise<string> => {
    return await this.connectedContract.tokenURI(tokenId);
  };
  total = async (): Promise<Number> => {
    return await this.connectedContract.total();
  };
  transferFrom = async (
    from: string,
    to: string,
    tokenId: Number
  ): Promise<ethers.providers.TransactionReceipt> => {
    const transaction: ethers.providers.TransactionResponse =
      await this.connectedContract.transferFrom(from, to, tokenId);
    return await transaction.wait();
  };
  transferOwnership = async (
    newOwner: string
  ): Promise<ethers.providers.TransactionReceipt> => {
    const transaction: ethers.providers.TransactionResponse =
      await this.connectedContract.transferOwnership(newOwner);
    return await transaction.wait();
  };
  convertEthereumToNumber = (value: any): Number => {
    return Number(ethers.utils.formatEther(value));
  };
}